1. Supplements for immune enhancement in hematologic malignancies
   Daniel Man-Yuen Sze et al, 2009, Hematology CrossRef
2. Analysis of the Effects of Alleviating Adverse Events and Improving Completion in Colorectal Cancer Patients with Postoperative Adjuvant Chemotherapy with PSK
   KIICHI SUGIMOTO et al, 2012, Juntendo Medical Journal CrossRef